The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2022
Filed:
May. 10, 2019
Lg Chem, Ltd., Seoul, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Jong-Keon Yoon, Daejeon, KR;
Kyung-Hwa Woo, Daejeon, KR;
Hyun-Jun Choi, Daejeon, KR;
Hye-Jin Lee, Daejeon, KR;
Hoe-Jin Hah, Daejeon, KR;
Hee-Tak Kim, Anyang-si, KR;
Young-Il Roh, Yangsan-si, KR;
Hyun-Soo Jin, Seoul, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;
Abstract
A lithium metal secondary battery including: an electrode assembly including a positive electrode, a lithium metal negative electrode, a separator interposed between the positive electrode and the lithium metal negative electrode, a protective layer interposed between the lithium metal negative electrode and the separator; and a non-aqueous electrolyte injected to the electrode assembly, wherein the protective layer includes a polymer having a sulfur chain group. A battery module including the lithium metal secondary battery is also disclosed.